Sound reproduction machine



FIG. 1 is a front elevational view of a sound reproduction machine, showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a front elevational view showing the state in which power supply is shut off.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a sound reproduction machine, as shown and described. 